- Shootings kill the innocent in Charleston and Chattanooga -- less than a month apart
- Shannon Watts: Laws need to be strengthened to make background checks more pervasive, effective
Shannon Watts is the founder of Moms Demand Action for Gun Sense in America, an organization seeking to build support for gun reforms. The opinions expressed in this commentary are hers.
(CNN)Less than a month passed between Charleston and Chattanooga -- two tragedies that shook their communities and the nation at large.